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Swift - encode URL

...= "test/test" let escapedString = originalString.addingPercentEncoding(withAllowedCharacters: .urlHostAllowed) print(escapedString!) Output: test%2Ftest Swift 1 In iOS 7 and above there is stringByAddingPercentEncodingWithAllowedCharacters var originalString = "test/test" var escapedString...
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Data binding to SelectedItem in a WPF Treeview

...SelectedItemChanged += new RoutedPropertyChangedEventHandler<object>(___ICH); } void ___ICH(object sender, RoutedPropertyChangedEventArgs<object> e) { if (SelectedItem != null) { SetValue(SelectedItem_Property, SelectedItem); } } ...
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What does it mean to “program to an interface”?

... There are some wonderful answers on here to this questions that get into all sorts of great detail about interfaces and loosely coupling code, inversion of control and so on. There are some fairly heady discussions, so I'd like to take the opportunity to break things down a bit for understanding ...
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URLs: Dash vs. Underscore [closed]

... Reasonable guess, but as it turns out, totally untrue. -1. – Mark Amery Feb 4 '15 at 23:29 ...
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How can I share code between Node.js and the browser?

I am creating a small application with a JavaScript client (run in the browser) and a Node.js server, communicating using WebSocket. ...
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Function in JavaScript that can be called only once

... If by "won't be executed" you mean "will do nothing when called more than once", you can create a closure: var something = (function() { var executed = false; return function() { if (!executed) { executed = true; // do something } ...
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Eclipse, regular expression search and replace

...\)) replace: ((TypeName)$1) Hint: CTRL + Space in the textboxes gives you all kinds of suggestions for regular expression writing. share | improve this answer | follow ...
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Can I use the range operator with if statement in Swift?

...nt with an expression pattern (which uses the pattern-match operator internally): switch statusCode { case 200 ... 299: print("success") default: print("failure") } Note that ..< denotes a range that omits the upper value, so you probably want 200 ... 299 or 200 ..< 300. Additional...
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How to remove item from array by value? [duplicate]

...is can be a global function or a method of a custom object, if you aren't allowed to add to native prototypes. It removes all of the items from the array that match any of the arguments. Array.prototype.remove = function() { var what, a = arguments, L = a.length, ax; while (L && th...
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How to set a Fragment tag by code?

...s using a layout file. But this question refers to setting the tag dynamically in Java. – IgorGanapolsky May 11 '13 at 15:17 1 ...